Não informado. (2001). Scientific publication. Freshwater Biological Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Scientific Publication. Ambleside, Inglaterra: Freshwater Biological Association, 2001.
Lua MLA (8ú heag.)Não informado. Scientific Publication. Freshwater Biological Association, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.